From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Tue, 15 Jan 2013 08:46:13 +0100
Subject: Import DirectFB141_2k11R3_beta5

---
 .../DirectFB/src/gfx/generic/stretch_up_down_16.h  | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100755 Source/DirectFB/src/gfx/generic/stretch_up_down_16.h

(limited to 'Source/DirectFB/src/gfx/generic/stretch_up_down_16.h')

diff --git a/Source/DirectFB/src/gfx/generic/stretch_up_down_16.h b/Source/DirectFB/src/gfx/generic/stretch_up_down_16.h
new file mode 100755
index 0000000..c6e4391
--- /dev/null
+++ b/Source/DirectFB/src/gfx/generic/stretch_up_down_16.h
@@ -0,0 +1,68 @@
+#define STRETCH_HVX_N_H  "stretch_hvx_16.h"
+#define uN u16
+
+/**********************************************************************************************************************/
+/* Upscaling */
+
+#define POINT_0               0
+#define LINE_0                0
+#define MINUS_1               1
+#define POINT_TO_RATIO(p,ps)  ( ((p) & 0x3ffff) >> (18-SHIFT_L6) )
+#define LINE_TO_RATIO(l,ls)   ( ((l) & 0x3ffff) >> (18-SHIFT_L5) )
+
+#define POINT_L(p,ps)  ( (((p)) >> 18) )
+#define POINT_R(p,ps)  ( (((p)) >> 18) + 1 )
+
+#define LINE_T(l,ls)  ( (((l)) >> 18) )
+#define LINE_B(l,ls)  ( (((l)) >> 18) + 1 )
+
+#define UPDOWN 1
+#include "stretch_hvx_N.h"
+#undef UPDOWN
+
+#undef POINT_0
+#undef LINE_0
+#undef MINUS_1
+#undef POINT_TO_RATIO
+#undef LINE_TO_RATIO
+#undef POINT_L
+#undef POINT_R
+#undef LINE_T
+#undef LINE_B
+
+/**********************************************************************************************************************/
+/* Downscaling */
+
+#define POINT_0               hfraq
+#define LINE_0                vfraq
+#define MINUS_1               0
+#define POINT_TO_RATIO(p,ps)  ( (((((p)) & 0x3ffff) ? : 0x40000) << SHIFT_L6) / (ps) )
+#define LINE_TO_RATIO(l,ls)   ( (((((l)) & 0x3ffff) ? : 0x40000) << SHIFT_L5) / (ls) )
+
+#define POINT_L(p,ps)  ( (((p)-1) >> 18) - 1 )
+#define POINT_R(p,ps)  ( (((p)-1) >> 18) )
+
+#define LINE_T(l,ls)  ( (((l)-1) >> 18) - 1 )
+#define LINE_B(l,ls)  ( (((l)-1) >> 18) )
+
+#define UPDOWN 0
+#include "stretch_hvx_N.h"
+#undef UPDOWN
+
+#undef POINT_0
+#undef LINE_0
+#undef MINUS_1
+#undef POINT_TO_RATIO
+#undef LINE_TO_RATIO
+#undef POINT_L
+#undef POINT_R
+#undef LINE_T
+#undef LINE_B
+
+/**********************************************************************************************************************/
+
+#undef STRETCH_HVX_N_H
+#undef uN
+
+#include "stretch_up_down_table.h"
+
-- 
cgit